Bug summary
- If I use a larger font size than the default one, a large range of data in Log scale plot results in incorrect display of minor ticks.
Code for reproduction
import matplotlib.pyplot as plt
import matplotlib as mpl
mpl.rcParams['font.size'] = 20
plt.close()
plt.plot([0,1], [1e-7, 1e-0])
plt.yscale('log')
plt.show()
Actual outcome

Expected outcome
- I would expect the minor ticks to be not displayed at all, or displayed correctly like one with default font size.

Matplotlib version
- Matplotlib version, Python version and Platform (Windows, OSX, Linux ...)
Matplotlib 2.0.0, Python 3.5.3, OSX
- How did you install Matplotlib and Python (pip, anaconda, from source ...)
via Macports